package com.atguigu.gulimall.seckill.InterCeptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberResp;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录拦截
 */
@Component
public class LoginInterCeptor implements HandlerInterceptor {

    public static ThreadLocal<MemberResp> threadLocal=new ThreadLocal<>();
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

         //  秒杀 先进行登录判断
        boolean match = new AntPathMatcher().match("/kill/**", request.getRequestURI());
        if(match){
            // 先从分布 session从获取 登录信息
            MemberResp attribute = (MemberResp) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);

            if(attribute!=null){
                threadLocal.set(attribute);
                return true;
            }else{
                request.getSession().setAttribute("msg","请先登录");
                response.sendRedirect("http://auth.gulimall.com/login.html");
                return false;
            }

        }

        return true;
    }
}
